KONRAD WOJCIECHOWSKI "WYRÓB I NAPRAWA URZĄDZEŃ ELEKTRONICZNYCH"

26.12.Z - Manufacture of electronic printed circuits

26.30.Z - Manufacture of(tele)communication equipment

26.51.Z - Manufacture of instruments and appliances for measuring, testing and navigation

26.52.Z - Manufacture of watches and clocks

26.60.Z - Manufacture of irradiation, electromedical and electrotherapeutic equipment

27.12.Z - Manufacture of electricity distribution and control apparatus

27.33.Z - Manufacture of installing equipment

27.90.Z - Manufacture of other electrical equipment

33.12.Z - Repair and maintenance of machinery

33.13.Z - Repair and maintenance of electronic and optical equipment